Call of Duty: Black Ops is a 2010 video game. The game was developed by Treyarch, published by Activision, and released worldwide on November 9, 2010 for Microsoft Windows, PlayStation 3, Xbox 360, and Wiiconsoles, with a separate version for Nintendo DS developed by n-Space. Announced on April 30, 2010, the game is the seventh installment of the Call of…